英文關鍵字
affection
arms
background
bark
care
climate
concept
conservation
eco
ecology
embracing
energy
environment
environmental
female
forest
forestation
friendly
green
growth
hand
hug
hugger
human
life
love
natural
nature
outdoor
park
people
person
pine
plant
preservation
protect
protection
reforestation
resources
save
shape
sustainability
tree
hugging
trunk
wood
young